@article{10_4064_sm_5_1_1_14,
     author = {W. Orlicz},
     title = {Beitrage zur {Theorie} der {Orthogonalentwicklungen} {(IV)}},
     journal = {Studia Mathematica},
     pages = {1--14},
     year = {1934},
     volume = {5},
     number = {1},
     doi = {10.4064/sm-5-1-1-14},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-5-1-1-14/}
}